From 52e902ccf0178d7a3f26de4bba7922b01c0d4d3c Mon Sep 17 00:00:00 2001
From: Mark Shannon <mark@hotpy.org>
Date: Mon, 23 Oct 2023 14:49:09 +0100
Subject: GH-109369: Add machinery for deoptimizing tier2 executors, both
 individually and globally. (GH-110384)

---
 Python/instrumentation.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Python/instrumentation.c')

diff --git a/Python/instrumentation.c b/Python/instrumentation.c
index eee1908e503..4bb57a621e3 100644
--- a/Python/instrumentation.c
+++ b/Python/instrumentation.c
@@ -1582,6 +1582,7 @@ _Py_Instrument(PyCodeObject *code, PyInterpreterState *interp)
     if (code->co_executors != NULL) {
         _PyCode_Clear_Executors(code);
     }
+    _Py_Executors_InvalidateDependency(interp, code);
     int code_len = (int)Py_SIZE(code);
     /* code->_co_firsttraceable >= code_len indicates
      * that no instrumentation can be inserted.
@@ -1803,6 +1804,7 @@ _PyMonitoring_SetEvents(int tool_id, _PyMonitoringEventSet events)
         return -1;
     }
     set_global_version(interp, new_version);
+    _Py_Executors_InvalidateAll(interp);
     return instrument_all_executing_code_objects(interp);
 }
 
@@ -1832,6 +1834,7 @@ _PyMonitoring_SetLocalEvents(PyCodeObject *code, int tool_id, _PyMonitoringEvent
         /* Force instrumentation update */
         code->_co_instrumentation_version -= MONITORING_VERSION_INCREMENT;
     }
+    _Py_Executors_InvalidateDependency(interp, code);
     if (_Py_Instrument(code, interp)) {
         return -1;
     }
-- 
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